 
.index {
  height: 100vh;
  background-color: #ededed;
  padding: 16px;
}

.circle {
  width: 100px;
  height: 100px;
  animation: show 1s;
  background: #f5ef56;
  animation-fill-mode: forwards;
  border-radius: 50px;
  position: fixed;
}
@keyframes show {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
  //   100% {
  //     width: 50px;
  //     height: 50px;
  //     transform: scale(2);
  //     background-color: ragb(0,0,0,0);
  // }
}